Table of Contents
ISRN Computational Mathematics
Volume 2013 (2013), Article ID 617475, 8 pages
http://dx.doi.org/10.1155/2013/617475
Research Article

Conditional Maximum Likelihood Estimation in Polytomous Rasch Models Using SAS

Department of Biostatistics, University of Copenhagen, Denmark

Received 29 November 2012; Accepted 29 January 2013

Academic Editors: L. S. Heath, H. J. Ruskin, and P. B. Vasconcelos

Copyright © 2013 Karl Bang Christensen. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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